[单选题]
The distance between g9o 4 c;df*/h fa+pu);jx elliadjacent orbit ra+ 0ohh-gx okw 74kljqbcm,f4 mktz: 6t(j +9ccdii in a hydrogen atom
A. increases with increasing values of n.
B. decreases with increasing values of n.
C. remains constant for all values of n.
D. varies randomly with increasing values of n.